170990418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 373911552

約数和(自身を除く): 202921134

約数列:

[1, 2, 3, 6, 23, 41, 46, 47, 69, 82, 94, 123, 138, 141, 246, 282, 643, 943, 1081, 1286, 1886, 1927, 1929, 2162, 2829, 3243, 3854, 3858, 5658, 5781, 6486, 11562, 14789, 26363, 29578, 30221, 44321, 44367, 52726, 60442, 79089, 88642, 88734, 90663, 132963, 158178, 181326, 265926, 606349, 695083, 1212698, 1239061, 1390166, 1819047, 2085249, 2478122, 3638094, 3717183, 4170498, 7434366, 28498403, 56996806, 85495209, 170990418]

約数ペア:

[(1, 170990418), (2, 85495209), (3, 56996806), (6, 28498403), (23, 7434366), (41, 4170498), (46, 3717183), (47, 3638094), (69, 2478122), (82, 2085249), (94, 1819047), (123, 1390166), (138, 1239061), (141, 1212698), (246, 695083), (282, 606349), (643, 265926), (943, 181326), (1081, 158178), (1286, 132963), (1886, 90663), (1927, 88734), (1929, 88642), (2162, 79089), (2829, 60442), (3243, 52726), (3854, 44367), (3858, 44321), (5658, 30221), (5781, 29578), (6486, 26363), (11562, 14789)]